HRP20231298T1 - Method for operation of a vacuum soldering system and vacuum soldering system - Google Patents

Method for operation of a vacuum soldering system and vacuum soldering system Download PDF

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Publication number
HRP20231298T1
HRP20231298T1 HRP20231298TT HRP20231298T HRP20231298T1 HR P20231298 T1 HRP20231298 T1 HR P20231298T1 HR P20231298T T HRP20231298T T HR P20231298TT HR P20231298 T HRP20231298 T HR P20231298T HR P20231298 T1 HRP20231298 T1 HR P20231298T1
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HR
Croatia
Prior art keywords
soldering
heating unit
vacuum chamber
zones
heat treatment
Prior art date
Application number
HRP20231298TT
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Croatian (hr)
Inventor
Martin Schweikhart
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Martin Schweikhart
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Publication of HRP20231298T1 publication Critical patent/HRP20231298T1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/008—Soldering within a furnace
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/04—Heating appliances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/005—Soldering by means of radiant energy
    • B23K1/0053—Soldering by means of radiant energy soldering by means of I.R.
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/12—Arrangement of elements for electric heating in or on furnaces with electromagnetic fields acting directly on the material being heated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/20—Tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Furnace Details (AREA)

Claims (10)

1. Postupak rada sustava za vakuumsko lemljenje, pri čemu se u postupku lemljenja, u najmanje jednom koraku postupka (14), dovodi toplina, naročito toplinskim zračenjem, u najmanje jednu vakuumsku komoru (16) sustava za vakuumsko lemljenje pomoću najmanje jedne jedinice za grijanje (18) vakuumskog sustava za lemljenje, koja je izvedena kao infracrvena jedinica za grijanje, koja je naročito postavljena na vakuumskoj komori (16) i koja je usmjerena okomito ili vodoravno, jedinica za grijanje (18) jedinica za grijanje (18) se sastoji od mnoštva infracrvenih radijatora (58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92), koji su raspoređeni u vakuumskoj komori (16), pri čemu su unutar vakuumske komore (16), naročito duž smjera (22) koji se proteže najmanje uglavnom paralelno s uzdužnom osi (20) jedinice za grijanje (18) koja je izvedena kao infracrvena jedinica za grijanje, predviđene najmanje dvije, naročito najmanje tri zone toplinske obrade (24, 26, 28) koje su izvedene kao zone lemljenja s različitim temperaturama lemljenja, pri čemu se stvara nehomogena raspodjela temperature unutar vakuumske komore (16) duž maksimalnog ukupnog opsega (32) vakuumske komore (16), naročito duž smjera (22) koji se proteže najmanje uglavnom paralelno s uzdužnom osi (20) jedinice za grijanje (18) koja je izvedena kao infracrvena jedinica za grijanje, naznačen time što u najmanje jednom radnom stanju jedinica za grijanje (18) okružuje vakuumsku komoru (16) za više od 90°.1. Operating procedure of the vacuum soldering system, wherein in the soldering process, in at least one step of the process (14), heat is supplied, especially by thermal radiation, to at least one vacuum chamber (16) of the vacuum soldering system by means of at least one heating unit (18) of the vacuum soldering system, which is designed as an infrared heating unit, which is especially placed on the vacuum chamber (16) and which is directed vertically or horizontally, heating unit (18) heating unit (18) consists of a plurality of infrared radiators (58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88 , 90, 92), which are arranged in the vacuum chamber (16), wherein inside the vacuum chamber (16), especially along the direction (22) which extends at least mostly parallel to the longitudinal axis (20), there are at least two, especially at least three, heating units (18) which are designed as infrared heating units heat treatment zones (24, 26, 28) which are performed as soldering zones with different soldering temperatures, whereby an inhomogeneous temperature distribution is created inside the vacuum chamber (16) along the maximum total circumference (32) of the vacuum chamber (16), especially along the direction (22) which extends at least mostly parallel to the longitudinal axis (20) of the heating unit (18) which is designed as an infrared heating unit, characterized in that in at least one operating state the heating unit (18) surrounds the vacuum chamber (16) by more than 90°. 2. Postupak prema zahtjevu 1, naznačen time što je jedinica za grijanje (18) koja je izvedena kao infracrvena jedinica za grijanje upravljana ili regulirana pomoću upravljačke ili regulacijske jedinice (30) sustava za vakuumsko lemljenje na takav način da unutar vakuumske komore (16), naročito se duž smjera (22) koji se proteže barem uglavnom paralelno s uzdužnom osi (20) jedinice za grijanje (18) koja je izvedena kao infracrvena jedinica za grijanje, generiraju različite temperature lemljenja u zonama toplinske obrade (24, 26, 28) koje su izvedene kao zone lemljenja.2. Procedure according to claim 1, indicated by what is a heating unit (18) which is designed as an infrared heating unit controlled or regulated by the control or regulation unit (30) of the vacuum soldering system in such a way that inside the vacuum chamber (16), especially along the direction (22) which extending at least mostly parallel to the longitudinal axis (20) of the heating unit (18) which is designed as an infrared heating unit, generate different soldering temperatures in the heat treatment zones (24, 26, 28) which are designed as soldering zones. 3. Postupak prema zahtjevu 1 ili 2, naznačen time što u svrhu stvaranja različitih temperatura lemljenja u zonama toplinske obrade (24, 26, 28) koje su izvedene kao zone lemljenja, jedinica za grijanje (18) koja je izvedena kao infracrvena jedinica za grijanje radi zonski na različitim snagama.3. Procedure according to claim 1 or 2, characterized in that in order to create different soldering temperatures in the heat treatment zones (24, 26, 28) which are performed as soldering zones, the heating unit (18) which is performed as an infrared heating unit operates zoneally at different powers. 4. Postupak prema jednom od prethodnih zahtjeva, naznačen time što je u donjoj zoni toplinske obrade (24) izvedenoj kao zona lemljenja zona toplinske obrade (24, 26, 28) koje su izvedene kao zone lemljenja, postavljena temperatura lemljenja koja je viša od temperature lemljenja u gornjoj zoni toplinske obrade (28) izvedenoj kao zona lemljenja zona toplinske obrade (24, 26, 28) koje su izvedene kao zone lemljenja.4. Procedure according to one of the previous requirements, indicated by the fact that in the lower heat treatment zone (24) performed as a soldering zone of the heat treatment zones (24, 26, 28) which are performed as soldering zones, a soldering temperature is set that is higher than the soldering temperature in the upper heat treatment zone (28) performed as a soldering zone heat treatment zones (24, 26, 28) which are performed as a soldering zone. 5. Postupak prema jednom od prethodnih zahtjeva, naznačen time što zone toplinske obrade (24, 26, 28) koje su izvedene kao zone lemljenja rade s temperaturnom razlikom lemljenja većom od 5 K.5. Procedure according to one of the previous requirements, characterized by the fact that the heat treatment zones (24, 26, 28) which are performed as soldering zones work with a soldering temperature difference of more than 5 K. 6. Sustav za vakuumskog lemljenja s najmanje jednom vakuumskom komorom (16), s najmanje jednom jedinicom za grijanje (18) koja je smještena u vakuumskoj komori (18), koja je naročito usmjerena okomito ili vodoravno, koja je izvedena kao infracrvena jedinica za grijanje i koja se sastoji od mnoštva infracrvenih radijatora (58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92), koji su smješteni u vakuumskoj komori (16), i s najmanje jednom upravljačkom ili regulacijskom jedinicom (30), naročito za izvođenje postupka prema jednom od prethodnih zahtjeva, pri čemu je vakuumska komora (16) podijeljena u najmanje dvije, naročito najmanje tri, zone toplinske obrade (24, 26, 28) koje su izvedene kao zone lemljenja, koje su konfigurirane za postupak lemljenja s različitim temperaturama lemljenja, pri čemu je jedinica za upravljanje ili regulaciju (30) konfigurirana za upravljanje ili regulaciju jedinice za grijanje (18) koja je izvedena kao jedinica za infracrveno grijanje na takav način da se stvara nehomogena raspodjela temperature u vakuumskoj komori (16) uzduž maksimalnog ukupnog opsega (32) vakuumske komore (16), naročito uzduž smjera (22) koji se proteže barem uglavnom paralelno s uzdužnom osi (20) jedinice za grijanje (18) koja je izvedena kao infracrvena jedinica za grijanje, naznačen time što u najmanje jednom radnom stanju, jedinica za grijanje (18) okružuje vakuumsku komoru (16) za više od 90°.6. System for vacuum soldering with at least one vacuum chamber (16), with at least one heating unit (18) which is located in a vacuum chamber (18), which is particularly directed vertically or horizontally, which is designed as an infrared heating unit and which consists of a plurality of infrared radiators (58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92), which are located in the vacuum chamber (16), and with at least one control or regulation unit (30), especially for carrying out the procedure according to one of the previous requirements, wherein the vacuum chamber (16) is divided into at least two, especially at least three, heat treatment zones (24, 26, 28) which are performed as soldering zones, which are configured for the soldering process with different soldering temperatures, wherein the control or regulation unit (30) is configured to control or regulate the heating unit (18) which is implemented as an infrared heating unit in such a way as to create an inhomogeneous temperature distribution in the vacuum chamber (16) along the maximum total extent ( 32) vacuum chamber (16), especially along the direction (22) which extends at least mostly parallel to the longitudinal axis (20) of the heating unit (18) which is designed as an infrared heating unit, characterized in that in at least one operating state, the heating unit (18) surrounds the vacuum chamber (16) by more than 90°. 7. Sustav vakuumskog lemljenja prema zahtjevu 6, naznačen time što su zone toplinske obrade (24, 26, 28) koje su izvedene kao zone lemljenja smještene uzastopno, naročito jedna iznad druge, uzduž smjera (22) koji se proteže najmanje uglavnom paralelno s uzdužnom osi (20), naročito okomitom osi, jedinice za grijanje (18) koja je izvedena kao infracrvena jedinica za grijanje.7. Vacuum soldering system according to claim 6, characterized by the fact that the heat treatment zones (24, 26, 28) which are performed as soldering zones are located consecutively, especially one above the other, along the direction (22) which extends at least mostly parallel to the longitudinal axis (20), especially the vertical axis, heating unit (18) which is designed as an infrared heating unit. 8. Sustav vakuumskog lemljenja prema zahtjevu 6 ili 7, naznačen time što ima najmanje jednu, naročito toplinsku, zaštitnu jedinicu (34) za, naročito fizičku, podjelu vakuumske komore (16) u različite zone toplinske obrade (24, 26, 28) koje su izvedene kao zone lemljenja, pri čemu - najmanje u zoni prijelaza između najmanje dvije susjedne zone toplinske obrade (24, 26, 28) koje su izvedene kao zone lemljenja - zaštitna jedinica (34) sadrži najmanje jedan zaštitni element (36, 38, 40, 42, 44, 46), naročito zaštitne elemente (36, 38, 40, 42, 44, 46) raspoređene u parovima, koji su konfigurirani za dijeljenje zona toplinske obrade (24, 26, 28) koje su izvedene kao zone lemljenja duž uzdužne osi (20), naročito okomite osi, jedinice za grijanje (18) koja je izvedena kao infracrvena jedinica za grijanje, naročito u zatvorenom stanju vakuumske komore (16).8. Vacuum soldering system according to claim 6 or 7, characterized by the fact that it has at least one, especially thermal, protection unit (34) for, especially physical, division of the vacuum chamber (16) into different heat treatment zones (24, 26, 28) which are performed as soldering zones, where - at least in the transition zone between at least two adjacent heat treatment zones (24, 26, 28) which are performed as soldering zones - the protective unit (34) contains at least one protective element (36, 38, 40, 42, 44, 46 ), especially the protective elements (36, 38, 40, 42, 44, 46) arranged in pairs, which are configured to divide the heat treatment zones (24, 26, 28) which are performed as soldering zones along the longitudinal axis (20), especially the vertical axis, the heating unit (18) which is designed as an infrared heating unit, especially in the closed state of the vacuum chamber (16). 9. Sustav vakuumskog lemljenja prema jednom od zahtjeva 6 do 8, naznačen time što je upravljačka ili regulacijska jedinica (30) konfigurirana za upravljanje ili reguliranje jedinice za grijanje (18) koja je izvedena kao infracrvena jedinica za grijanje na takav način da su u zonama toplinske obrade (24, 26, 28) realiziranim kao zone lemljenja postavljene različite temperature lemljenja, naročito temperature lemljenja koje se međusobno razlikuju najmanje za 5 K.9. Vacuum soldering system according to one of claims 6 to 8, characterized in that the control or regulation unit (30) is configured to control or regulate the heating unit (18) which is designed as an infrared heating unit in such a way that in the heat treatment zones (24, 26, 28) realized as soldering zones set different soldering temperatures, especially soldering temperatures that differ from each other by at least 5 K. 10. Sustav vakuumskog lemljenja prema jednom od zahtjeva 6 do 9, naznačen time što je jedinica za grijanje (18) oslonjena tako da se može pomicati, naročito zakretati, u odnosu na vakuumsku komoru (16).10. Vacuum soldering system according to one of claims 6 to 9, characterized in that the heating unit (18) is supported so that it can be moved, in particular rotated, in relation to the vacuum chamber (16).
HRP20231298TT 2020-11-11 2021-11-10 Method for operation of a vacuum soldering system and vacuum soldering system HRP20231298T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020129759.9A DE102020129759A1 (en) 2020-11-11 2020-11-11 Method for operating a vacuum system and vacuum system
EP21207490.0A EP4000782B1 (en) 2020-11-11 2021-11-10 Method for operation of a vacuum soldering system and vacuum soldering system

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HRP20231298T1 true HRP20231298T1 (en) 2024-02-02

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EP (1) EP4000782B1 (en)
CN (1) CN114535742A (en)
DE (1) DE102020129759A1 (en)
HR (1) HRP20231298T1 (en)
HU (1) HUE063557T2 (en)

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CN115625393B (en) * 2022-12-06 2023-11-14 山东才聚电子科技有限公司 Static vacuum welding furnace

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EP4000782C0 (en) 2023-07-19
HUE063557T2 (en) 2024-01-28
EP4000782A1 (en) 2022-05-25
EP4000782B1 (en) 2023-07-19
CN114535742A (en) 2022-05-27
DE102020129759A1 (en) 2022-05-12

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